public static HGHandle getHandle(String name) {
HGHandle result = syntacticPredicates.get(name);
if (result == null) {
String s = relationNames.getX(name);
if (s != null) result = syntacticPredicates.get(s);
}
return result;
}
@SuppressWarnings({"unchecked", "rawtypes"})
public <T> T value(Json x) {
if (x == null || x.isNull()) return null;
else if (x.isPrimitive()) return (T) x.getValue();
else if (x.isArray())
// what to do here ... this is some sort of collection??
return (T) x.getValue();
else if (x.has("java.lang.Enum")) {
try {
return (T)
Enum.valueOf(
(Class<Enum>) Class.forName(x.at("java.lang.Enum").asString()),
x.at("value").asString());
} catch (Exception t) {
throw new RuntimeException(t);
}
} else if (x.has("javaArrayType")) {
String fullName = shortNameMap.getX(x.at("javaArrayType").asString());
if (fullName == null) fullName = x.at("javaArrayType").asString();
try {
Class<?> cl = Class.forName(fullName);
JsonConverter converter = converterMap.get(fullName);
Object A = Array.newInstance(cl, x.at("array").asJsonList().size());
for (int i = 0; i < x.at("array").asJsonList().size(); i++) {
Json j = x.at("array").at(i);
Array.set(A, i, j.isNull() ? null : converter != null ? converter.from(j) : value(j));
}
return (T) A;
} catch (Exception ex) {
throw new RuntimeException(ex);
}
} else if (x.has("javaType")) {
String fullName = shortNameMap.getX(x.at("javaType").asString());
if (fullName == null) fullName = x.at("javaType").asString();
JsonConverter converter = converterMap.get(fullName);
if (converter != null)
return (T) converter.from(converter instanceof BeanJsonConverter ? x : x.at("value"));
else return (T) beanConverter.from(x); // .at("value"));
} else return (T) x.getValue();
}
public static String relexToIdFriendly(String relexName) {
String x = relationNames.getX(relexName);
return x != null ? x : relexName;
}